Humans Have Tried to Build a Real Flying Saucer Many Times, But Every Single One Failed

Kuldip on Instagram: "Day 09/50 Did NASA invent Ion Propulsion, or was it written in India 5000 years ago? 🤯 In Day 9 of our Ancient Science series, we decode the fuel source of the Vimanas. The ancient text ‘Samarangana Sutradhara’ describes a Mercury Vortex Engine (Rasa Yantra). The Formula: Iron Container + Liquid Mercury (Parada) + Heat (Agni) = Anti-Gravity. Today, NASA uses a similar concept called Ion Propulsion (Xenon/Mercury) for deep space travel. Coincidence? Or Lost Science? Sources